221317367037

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1278397}}^1$

素因数の和:1278629

約数の個数: 32

約数和(自身を含む): 333324380928

約数和(自身を除く): 112007013891

約数列:

[1, 3, 13, 23, 39, 69, 193, 299, 579, 897, 2509, 4439, 7527, 13317, 57707, 173121, 1278397, 3835191, 16619161, 29403131, 49857483, 88209393, 246730621, 382240703, 740191863, 1146722109, 3207498073, 5674804283, 9622494219, 17024412849, 73772455679, 221317367037]

約数ペア:

[(1, 221317367037), (3, 73772455679), (13, 17024412849), (23, 9622494219), (39, 5674804283), (69, 3207498073), (193, 1146722109), (299, 740191863), (579, 382240703), (897, 246730621), (2509, 88209393), (4439, 49857483), (7527, 29403131), (13317, 16619161), (57707, 3835191), (173121, 1278397)]